In fact I found this bugreport: https://bugs.launchpad.net/ubuntu/+source/ubiquity/+bug/258603
And checked my /home directory. There was the same userdir that I wanted to create, and that was the reason that installer crashed. After changing username or removing old userdir, everything was fixed. -- ubiquity crashed with InstallStepError in configure_user() karmic koala alpha 4 https://bugs.launchpad.net/bugs/415109 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs